Alternatives to HackerRank for all platforms with Free License

  • exercism

    Download and solve practice problems in over 30 different languages. For code newbies and experienced programmers.

    Free Open Source Web Terminal

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  • Project Euler

    Project Euler is a series of challenging mathematical/computer programming problems that will require more than just mathematical insights to solve.

    Free Web

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  • CodinGame

    CodinGame is a challenge-based training platform for programmers where you can play with the hottest programming topics.

    • Awesome content and games, great way to find jobs, active and nice community LeonardALOct 2016 Disagree   Agree

    Free Web

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  • Codewars

    Achieve code mastery through challenge. Improve your skills by training with others on real code challenges Kata In our dojo, kata are real code challenges...

    Freemium $ $ $ Web

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  • CheckIO

    CheckiO is expanding the world’s code literacy through gameplay. We always wanted to create the most entertaining game where gaming and coding experiences are...

    Free Open Source Web Pycharm WebStorm

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  • Coderbyte

    Coderbyte is a place built for anyone to practice and perfect their programming skills. Challenges are added almost every day so you can work on applying your...

    Freemium Web

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  • Spoj

    Sphere Online Judge created for the coders' community to train, to learn and to make progress. With thousands of programming problems and an international group of...

    Free Web Self-Hosted

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  • The AI Games

    Develop your coding skills and practice them by competing with hundreds of players worldwide. Code your own bots in your preferred language and join the various...

    Free Web

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